Solr-Connector-Files crawls and indexes directories and files from your filesystem (whatever is mountable to Linux) into Apache Solr. It features extraction of file contents with Tika, which extracts metadata and text form many document and file formats. It also integrates automatic text recognition (OCR) for images, photos, and PDFs using Tesseract OCR.

Core-Admin is an extensible solution for server and device administration that integrates into a single solution powerful administration panels, an external and highly detailed internal checking engine, and an event notification system that will allow you to track the state of all systems connected to a central console to the minute.

Paperwork is a GUI to make papers easily searchable using OCR.
The basic idea behind Paperwork is "scan & forget" : You should be able to just scan a new document and forget about it until the day you need it again.

noPoll is a WebSocket implementation (RFC 6455), written in ANSI C, which allows building pure WebSocket solutions or provides WebSocket support to existing TCP-oriented applications. It was written to have a clean, easy-to-use-and-integrate library.

Kune is a distributed social network focused on collaboration rather than just on communication. It focuses on online real-time collaborative editing (Wave-based), decentralized social networking (federation), and Web publishing, while focusing on workgroups rather than just on individuals. It aims to create online spaces for collaborative work where organizations and individuals can build projects online, coordinate common agendas, set up virtual meetings, publish on the Web, and join organizations with similar interests. It has a special focus on Free Culture and social movements needs.